Mailing List Fundamentals


An infographic displaying some of the topics that you can learn about in Geon's "Mailing List Fundamentals" category topic page.
Some of the various topics that you can learn about in Geon’s “Mailing List Fundamentals” category topic page.

Introduction to Mailing List Fundamentals

Knowing the fundamentals to mailing lists is the most important set of information that a mailer could know. Every decision that you make when starting your campaign can be vital, and not knowing the basics could mean a campaign fails before it begins. By understanding the fundamentals to the direct mail industry, you could save money, time, and even improve your response rate of your future campaign.

Whether you’re a new mailer who is preparing their first mail piece, or a veteran campaign manager looking to refresh their knowledge, knowing and understanding mailing lists work can be important. If the correct knowledge is obtained before choosing a mailing list, this could help the campaign save money, time, and have a higher response rate. Understanding topics like what a mailing list is, how to choose a correct mailing list, and how mailing list pricing works can help a campaign manager stay on track by making sure the correct individuals are targeted for the campaign.

The articles below help explore the key steps and information that is involved when learning about mailing lists. Each guide goes into an in-depth guide on an important topic in easy-to-understand language, which can help you make informed decisions before you start making changes for your next mailing campaign.


What You’ll Learn About Mailing List Fundamentals

  • What mailing lists are.
  • How renting a mailing list works.
  • How to choose the right mailing list for your direct mail campaign.
  • Why mailing lists vary in terms of quality.
  • Different categories of mailing lists.
  • How mailing lists are created and come together.
  • How much it costs to rent a mailing list.
  • How reuse works when it comes to rented mailing lists.
  • Why direct mail still works as a strong form of advertising.
  • How accurate mailing lists are, and how to tell if a list has been updated.
  • How the different counts that you see on mailing lists work, and what they mean.
  • Why mailing list counts might change over time.
  • What the differences are between mailing list brokers and mailing list managers.
  • What mailing list segments are, and why they’re important.
  • What mailing list selects are, and why you might want to add one to your rented mailing list order.
  • How to choose the right mailing list selects for your mailing list rental.
  • What the differences are between compiled and response mailing lists.
  • What the differences are between consumer and business mailing lists.


What You’ll Learn About Data Hygiene

  • What data hygiene is, and the importance of keeping your mailing data as accurate as possible.
  • What NCOA processing is, and how it is used to update mailing data.
  • What CASS Certification is, and how it can be used to correct inaccuracies in mailing data.
  • What DPV is, and how it can be used to update bad addresses.
  • What merge/purge is in direct mail, and how it works to clean mailing lists.
  • How address verification works for direct mail, and the importance of it.
  • How address standardization works for direct mail, and why you should have your mailing data standardized before your mail piece is produced.


Mailing List Fundamentals Article List


Data Hygiene Article List


Geon reviews your intended audience and mail piece to identify additional criteria that can help refine your mailing list selection. This helps us select names that more closely align with your offer and campaign goals.

Learn why mailers choose Geon Media.

How Ordering Works

1. Tell us about your campaign. Share your intended audience, quantity, and a sample of your mail piece.
2. Review your options. We help you choose a mailing list and any suitable selects or segments.
3. Confirm your order. Review and approve the final pricing and rental terms.
4. Receive your list. We prepare your selection and deliver you with a spreadsheet containing your mailing list.

Learn more about ordering a mailing list.

New to Direct Mail?

Are you running your first direct mail campaign?

Read Geon’s beginner’s guide to direct mail here.

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